With years of developing and producing wholesale flat flange, Zhejiang Honghai Steel Pipe Manufacturing Co., Ltd.takes the lead in the industry. Over the years, the company has turned into a company which offers one-stop solution for customers globally from a small manufacturer. As a company with innovative abilities and advanced technology, we have been promoting the revolution and development of the industry.

Through relentless efforts, HHGG has fully achieved the construction of duplex stainless steel pipe which covers a wide range of duplex tube. The duplex stainless steel pipe series is available in a wide range of types and specifications. This HHGG seamless steel pipe is sturdily constructed to provide optimum efficiency to the user. stainless steel pipe makes full use of stainless steel tube materials, thus has features of stainless steel tube.

For our company, every aspect of sustainability is important. We work to ensure that we are fulfilling our duty in the industry to create shared value for our employees, shareholders, local communities, and general society.